FDC37N769_07 SMSC [SMSC Corporation], FDC37N769_07 Datasheet - Page 42

• Manufacturer Part Number: FDC37N769_07
• Description: 3.3V Super I/O Controller with Infrared Support for Portable Applications
• Manufacturer: SMSC [SMSC Corporation]

SMSC DS – FDC37N769
Command
Command
Result
Command
Execution
Command
Result
PHASE
PHASE
PHASE
PHASE
R/W
W
W
W
R/W
R/W
R/W
W
W
W
W
W
W
R
R
R
DATA BUS
D7
0
─── SRT ───
────── HLT ──────
D7
D7
D7
0
0
0
0
0
D6
0
D6
D6
D6
0
0
0
0
0
─────── PCN ───────
─────── ST0 ───────
DATASHEET
─────── NCN ───────
SENSE INTERRUPT STATUS
─────── ST3 ───────
D5
0
D5
D5
D5
0
0
0
0
0
SENSE DRIVE STATUS
DATA BUS
D4
0
D4
D4
D4
DATA BUS
0
DATA BUS
0
0
0
0
Page 42 of 137
SEEK
SPECIFY
D3
0
─── HUT ───
D3
D3
D3
0
0
1
0
1
D2
0
HDS
HDS
D2
D2
D2
0
1
1
D1
1
D1
0
DS1
DS1
D1
D1
0
1
D0
1
ND
D0
0
DS0
DS0
D0
D0
0
1
Command Codes
Status information at the end
of each seek operation.
Command Codes
Command Codes
Status information about
FDD
Command Codes
Head positioned over
proper cylinder on
diskette.
REMARKS
REMARKS
REMARKS
REMARKS
Rev. 02-16-07